| Month | Day | Tmin (˚C) |
2009 | 7 | 17 | 1.3 |
1973 | 10 | 8 | 4.0 |
1964 | 7 | 10 | 4.8 |
1996 | 8 | 4 | 4.8 |
1964 | 8 | 12 | 5.0 |